Race Discovery
Mountain Tiger Diablo

Mountain Tiger Diablo

Clayton, California, United States View on map
Oct 10, 2026 (America/Los_Angeles local time)
Running

About this race

Join us for Mountain Tiger Diablo in Clayton, California, United States on October 10, 2026.

Pick your distance

Running

12 Miler

Oct 10, 2026 19.3K 7:00 AM
Closed

Typical race-day weather

Based on 1 year of Open-Meteo archive data for this event's race dates in Clayton, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 19.6° / Maximum temperature (race-week average) 34.4°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 19.6° / Maximum feels like — heat index / wind chill (race-week average) 34.4°
Peak wind (km/h)
Strongest wind of the day (race-week average)
11.3
Precip (mm)
Precipitation over the day (race-week average)
0.0mm
Humidity
Mean relative humidity (race-week average)
38.0%
Sunrise
Sunrise at the start line on October 10, 2026 (PDT)
Sunset
Sunset at the start line on October 10, 2026 (PDT)
Daylight
Hours between sunrise and sunset on race day
11h 25m

The sun rises at 7:11 AM and sets at 6:37 PM local time (PDT) in Clayton on October 10, 2026 — 11h 25m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

Reviews

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2026 results — Mountain Tiger Diablo

12 Miler · 123 finishers

View all results
Leading finishers of the 2026 Mountain Tiger Diablo
Place Name Time Pace
1 Darren Thomas 1:45:11 8:46 /mi
1 Darren Thomas 1:45:11 8:46 /mi
2 Paddy O'Leary 1:48:45 9:04 /mi
2 Paddy O'Leary 1:48:45 9:04 /mi
3 Matthew Zupan 1:49:38 9:08 /mi

Every finisher is on the results page, filterable by distance, gender and age group.

All results by year

2026 edition View Results

Other races near Clayton

Different organizers, within 40 miles, in the next three months

🏃 Plan Your Next Race in Clayton

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 2 Clayton events

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